38506340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 84188160

約数和(自身を除く): 45681820

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 173, 310, 346, 359, 620, 692, 718, 865, 1436, 1730, 1795, 3460, 3590, 5363, 7180, 10726, 11129, 21452, 22258, 26815, 44516, 53630, 55645, 62107, 107260, 111290, 124214, 222580, 248428, 310535, 621070, 1242140, 1925317, 3850634, 7701268, 9626585, 19253170, 38506340]

約数ペア:

[(1, 38506340), (2, 19253170), (4, 9626585), (5, 7701268), (10, 3850634), (20, 1925317), (31, 1242140), (62, 621070), (124, 310535), (155, 248428), (173, 222580), (310, 124214), (346, 111290), (359, 107260), (620, 62107), (692, 55645), (718, 53630), (865, 44516), (1436, 26815), (1730, 22258), (1795, 21452), (3460, 11129), (3590, 10726), (5363, 7180)]